Search for dissertations about: "Jan Hedman"
Showing result 1 - 5 of 7 swedish dissertations containing the words Jan Hedman.
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1. ESCA studies of electron levels and bands in atoms, molecules and solids
Abstract : .... READ MORE
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2. Challenges Related to the Introduction of Innovative Services in the Market : Mobile Payment Services in the Swedish Retail Industry
Abstract : Mobile payment services are expected to be the next step of the electronic payment evolution. However, the level of penetration in European countries is lower than expected. The focus of most academic research has been in two main areas: (i) mobile payment adoption by consumers and (ii) technical aspects of the service. READ MORE
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3. Traces of Movement : Exploring physical activity in societal settings
Abstract : How are we moving, or how much physical activities are present in societal settingssuch as eldercare units, schools, universities and offices? This general question was explored using different design-oriented approaches in four cases, with children,elderly, students and office workers. The results unveil a complexity of the problemarea that initially seemed quite straightforward. READ MORE
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4. The value of simplicity : image browsing techniques and tests
Abstract : Image browsing is involved in many different types of tasks, such as interacting with a desktop and file system, viewing digital photo albums, etc. Different techniques are available for different types of tasks, but results from image browsing tests have been varied. READ MORE
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5. Single-Walled Carbon Nanotubes : A theoretical study of stability, growth and properties
Abstract : Since their discovery over 25 years ago, scientists have explored the remarkable properties of single-walled carbon nanotubes (SWCNTs) for use in high-tech materials and devices, such as strong light-weight composites, efficient electrical wires, supercapacitors and high-speed transistors. However, the mass production of such materials and devices is still limited by the capability of producing uniform high-quality SWCNTs. READ MORE